The incomplete sentence is correctly fill with active stretching.
When a muscle is stretched by a contraction of the opposing muscles, it is called active stretching.
What is Active stretching?
- Active stretching is dynamic stretching or ballistics stretching.
- Active stretching is defined as the as using agonist muscles to relax and stretch antagonist muscles without the aid of any additional forces.
Thus the the incomplete sentence is correctly fill with active stretching.
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https://brainly.com/question/24295963
